13 71 190 Removing left clean air pipe (S63 B44 T 0)
Necessary preliminary work:
- Remove left AIR DUCT .
Release screws (1).
Tightening torque 13 71 4AZ .
Unlock and detach engine vent line (2).
Disconnect clean air pipe (3) from exhaust turbocharger and remove.
Renew sealing ring (1) and coat with light film of engine oil.
Assemble engine.